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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 42; RUN: llc < %s -mtriple=aarch64 | FileCheck %s3;4 5define i16 @load16_shr63(i64 %a, i64 %b, ptr %table) {6; CHECK-LABEL: load16_shr63:7; CHECK: // %bb.0: // %entry8; CHECK-NEXT: mul x8, x1, x09; CHECK-NEXT: lsr x8, x8, #6310; CHECK-NEXT: ldrh w0, [x2, x8, lsl #1]11; CHECK-NEXT: ret12entry:13 %mul = mul i64 %b, %a14 %shr = lshr i64 %mul, 6315 %arrayidx = getelementptr inbounds i16, ptr %table, i64 %shr16 %0 = load i16, ptr %arrayidx, align 217 ret i16 %018}19 20define i16 @load16_shr2(i64 %a, i64 %b, ptr %table) {21; CHECK-LABEL: load16_shr2:22; CHECK: // %bb.0: // %entry23; CHECK-NEXT: mul x8, x1, x024; CHECK-NEXT: lsr x8, x8, #225; CHECK-NEXT: ldrh w0, [x2, x8, lsl #1]26; CHECK-NEXT: ret27entry:28 %mul = mul i64 %b, %a29 %shr = lshr i64 %mul, 230 %arrayidx = getelementptr inbounds i16, ptr %table, i64 %shr31 %0 = load i16, ptr %arrayidx, align 232 ret i16 %033}34 35define i16 @load16_shr1(i64 %a, i64 %b, ptr %table) {36; CHECK-LABEL: load16_shr1:37; CHECK: // %bb.0: // %entry38; CHECK-NEXT: mul x8, x1, x039; CHECK-NEXT: lsr x8, x8, #140; CHECK-NEXT: ldrh w0, [x2, x8, lsl #1]41; CHECK-NEXT: ret42entry:43 %mul = mul i64 %b, %a44 %shr = lshr i64 %mul, 145 %arrayidx = getelementptr inbounds i16, ptr %table, i64 %shr46 %0 = load i16, ptr %arrayidx, align 247 ret i16 %048}49 50define i32 @load32_shr63(i64 %a, i64 %b, ptr %table) {51; CHECK-LABEL: load32_shr63:52; CHECK: // %bb.0: // %entry53; CHECK-NEXT: mul x8, x1, x054; CHECK-NEXT: lsr x8, x8, #6355; CHECK-NEXT: ldr w0, [x2, x8, lsl #2]56; CHECK-NEXT: ret57entry:58 %mul = mul i64 %b, %a59 %shr = lshr i64 %mul, 6360 %arrayidx = getelementptr inbounds i32, ptr %table, i64 %shr61 %0 = load i32, ptr %arrayidx, align 462 ret i32 %063}64 65define i32 @load32_shr2(i64 %a, i64 %b, ptr %table) {66; CHECK-LABEL: load32_shr2:67; CHECK: // %bb.0: // %entry68; CHECK-NEXT: mul x8, x1, x069; CHECK-NEXT: lsr x8, x8, #270; CHECK-NEXT: ldr w0, [x2, x8, lsl #2]71; CHECK-NEXT: ret72entry:73 %mul = mul i64 %b, %a74 %shr = lshr i64 %mul, 275 %arrayidx = getelementptr inbounds i32, ptr %table, i64 %shr76 %0 = load i32, ptr %arrayidx, align 477 ret i32 %078}79 80define i32 @load32_shr1(i64 %a, i64 %b, ptr %table) {81; CHECK-LABEL: load32_shr1:82; CHECK: // %bb.0: // %entry83; CHECK-NEXT: mul x8, x1, x084; CHECK-NEXT: lsr x8, x8, #185; CHECK-NEXT: ldr w0, [x2, x8, lsl #2]86; CHECK-NEXT: ret87entry:88 %mul = mul i64 %b, %a89 %shr = lshr i64 %mul, 190 %arrayidx = getelementptr inbounds i32, ptr %table, i64 %shr91 %0 = load i32, ptr %arrayidx, align 492 ret i32 %093}94 95define i64 @load64_shr63(i64 %a, i64 %b, ptr %table) {96; CHECK-LABEL: load64_shr63:97; CHECK: // %bb.0: // %entry98; CHECK-NEXT: mul x8, x1, x099; CHECK-NEXT: lsr x8, x8, #63100; CHECK-NEXT: ldr x0, [x2, x8, lsl #3]101; CHECK-NEXT: ret102entry:103 %mul = mul i64 %b, %a104 %shr = lshr i64 %mul, 63105 %arrayidx = getelementptr inbounds i64, ptr %table, i64 %shr106 %0 = load i64, ptr %arrayidx, align 8107 ret i64 %0108}109 110define i64 @load64_shr2(i64 %a, i64 %b, ptr %table) {111; CHECK-LABEL: load64_shr2:112; CHECK: // %bb.0: // %entry113; CHECK-NEXT: mul x8, x1, x0114; CHECK-NEXT: lsr x8, x8, #2115; CHECK-NEXT: ldr x0, [x2, x8, lsl #3]116; CHECK-NEXT: ret117entry:118 %mul = mul i64 %b, %a119 %shr = lshr i64 %mul, 2120 %arrayidx = getelementptr inbounds i64, ptr %table, i64 %shr121 %0 = load i64, ptr %arrayidx, align 8122 ret i64 %0123}124 125define i64 @load64_shr1(i64 %a, i64 %b, ptr %table) {126; CHECK-LABEL: load64_shr1:127; CHECK: // %bb.0: // %entry128; CHECK-NEXT: mul x8, x1, x0129; CHECK-NEXT: lsr x8, x8, #1130; CHECK-NEXT: ldr x0, [x2, x8, lsl #3]131; CHECK-NEXT: ret132entry:133 %mul = mul i64 %b, %a134 %shr = lshr i64 %mul, 1135 %arrayidx = getelementptr inbounds i64, ptr %table, i64 %shr136 %0 = load i64, ptr %arrayidx, align 8137 ret i64 %0138}139 140define <2 x i64> @loadv2i64_shr1(i64 %a, i64 %b, ptr %table) {141; CHECK-LABEL: loadv2i64_shr1:142; CHECK: // %bb.0: // %entry143; CHECK-NEXT: mul x8, x1, x0144; CHECK-NEXT: lsr x8, x8, #1145; CHECK-NEXT: ldr q0, [x2, x8, lsl #4]146; CHECK-NEXT: ret147entry:148 %mul = mul i64 %b, %a149 %shr = lshr i64 %mul, 1150 %arrayidx = getelementptr inbounds <2 x i64>, ptr %table, i64 %shr151 %0 = load <2 x i64>, ptr %arrayidx, align 16152 ret <2 x i64> %0153}154